EP2059081B1 - Schéma de sélection de réseau utilisant un courtier itinérant - Google Patents

Schéma de sélection de réseau utilisant un courtier itinérant Download PDF

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Publication number
EP2059081B1
EP2059081B1 EP09151437A EP09151437A EP2059081B1 EP 2059081 B1 EP2059081 B1 EP 2059081B1 EP 09151437 A EP09151437 A EP 09151437A EP 09151437 A EP09151437 A EP 09151437A EP 2059081 B1 EP2059081 B1 EP 2059081B1
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Prior art keywords
network
wireless
combination
information
ran
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German (de)
English (en)
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EP2059081A1 (fr
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Adrian Buckley
Paul Carpenter
Nicholas P Alfano
Andrew Allen
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BlackBerry Ltd
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Research in Motion Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service

Definitions

  • the present patent disclosure generally relates to communication networks. More particularly, and not by way of any limitation, the present patent application is directed to a network selection scheme using a brokering entity such as a roaming broker (RB).
  • a brokering entity such as a roaming broker (RB).
  • a wireless user equipment (UE) device When a wireless network is deployed, there is a need to broadcast an identifier such that a wireless user equipment (UE) device wishing to obtain service can identify the wireless network.
  • UE wireless user equipment
  • a single broadcast identifier is provided.
  • RAN radio access network
  • CN core network
  • SN service network
  • International publication WO 2005/002140 A discloses a method for network selection in communication networks, in which at least one user is given access to a respective home operator over a communication network such as an IP network via an access network and through and of a plurality of supported visited networks. The user is communicated a list of the supported visited networks and is thus given the possibility of selecting one of them as the path for reaching the respective home operator.
  • a network selection scheme is provided for operation in a network environment having one or more radio access networks (RANs), one or more core networks (CNs), and one or more service networks (SNs).
  • RANs radio access networks
  • CNs core networks
  • SNs service networks
  • a wireless user equipment (UE) device is operable to register with a roaming broker (RB), whereby additional information may be provided to the device for facilitating appropriate network selection.
  • RB roaming broker
  • the present disclosure is directed to a network selection method operable in a network environment having one or more RANs, one or more CNs, and one or more SNs, comprising: obtaining identity information of a particular network combination by a wireless UE device; obtaining an Internet Protocol (IP) address of a roaming broker (RB) by the wireless UE device; transmitting network advertisement information to the RB by the wireless UE device upon registration therewith; determining by the RB if an additional network combination is more suitable to the wireless UE device; responsive to the determining, providing a redirect message to the wireless UE device, the redirect message including identity information of the additional network combination; and selecting one of the particular network combination and the additional network combination for obtaining service by the wireless UE device.
  • IP Internet Protocol
  • RB roaming broker
  • the present disclosure is directed to a network selection system operable in a network environment having one or more RANs, one or more CNs, and one or more SNs, comprising: means associated with a wireless UE device for obtaining identity information of a particular network combination and for obtaining an IP address of a roaming broker (RB) disposed in the network environment; means for transmitting network advertisement information to the RB by the wireless UE device upon registration therewith; means associated with the RB for determining if an additional network combination is more suitable to the wireless UE device; means, operable responsive to the determining, for providing a redirect message to the wireless UE device, the redirect message including identity information of the additional network combination; and means associated with the wireless UE device for selecting one of the particular network combination and the additional network combination for obtaining service by the wireless UE device.
  • RB roaming broker
  • the present disclosure is directed to a wireless UE device, comprising: a logic module operable to obtain identity information of a particular network combination available in a location area; a logic module operable to transmit network advertisement information to a roaming broker (RB) disposed in the network environment upon registration therewith; and a logic module operable to select one of the particular network combination and an additional network combination provided by the RB via a redirect message, wherein the RB includes service logic for determining if the additional network combination is more suitable to the wireless UE device, the redirect message including identity information of the additional network combination.
  • RB roaming broker
  • FIG. 1 depicts a generalized network environment wherein an embodiment of the present patent disclosure may be practiced
  • FIG. 2 depicts an exemplary embodiment of a network environment where a wireless user equipment (UE) device is operably disposed for acquiring network advertisement information in accordance with the teachings of the present patent disclosure
  • UE wireless user equipment
  • FIG. 3 depicts an exemplary database structure provided as part of a network advertisement broker (NAB) in accordance with the teachings of the present patent disclosure
  • FIG. 4 depicts an exemplary message flow diagram of the present patent disclosure for acquiring network advertisement information according to one embodiment
  • FIG. 5 depicts an exemplary message flow diagram of the present patent disclosure for acquiring network advertisement information according to another embodiment
  • FIG. 6 is a flowchart associated with a method of the present patent disclosure
  • FIG. 7 depicts an exemplary database structure that may be provided as an operated-based list, a user-based list or an enterprise-based list for configurably setting network selection preferences and prohibitions according to the teachings of the present patent disclosure
  • FIGS. 8A and 8B depict exemplary database structures for facilitating network selection by a wireless UE device
  • FIG. 9 depicts an exemplary database structure provided as part of a roaming broker (RB) node in accordance with the teachings of the present patent disclosure
  • FIG. 10 depicts an exemplary message flow diagram of the present patent disclosure for interacting with an RB node according to one embodiment
  • FIG. 11 is a flowchart associated with another method of the present patent disclosure.
  • FIG. 12 depicts a block diagram of an embodiment of a wireless UE device operable to acquire network advertisement information and perform network selection according to the teachings of the present patent disclosure.
  • FIG. 1 depicted therein is an exemplary generalized network environment 100 wherein an embodiment of the present patent disclosure may be practiced.
  • a user equipment (UE) device 102 may comprise any portable computer (e.g., laptops, palmtops, or handheld computing devices) or a mobile communications device (e.g., cellular phones or data-enabled handheld devices capable of receiving and sending messages, web browsing, et cetera), or any enhanced personal digital assistant (PDA) device or integrated information appliance capable of email, video mail, Internet access, corporate data access, messaging, calendaring and scheduling, information management, and the like, that is preferably operable in one or more modes of operation and in a number of frequency bands.
  • PDA personal digital assistant
  • UE device 102 may operate in the cellular telephony band frequencies as well as Wireless Local Area Network (WLAN) bands.
  • WLAN Wireless Local Area Network
  • Wi-Max bands may comprise Wi-Max bands or one or more satellite bands.
  • the network environment 100 is envisioned as two broad categories of communication spaces capable of providing service to UE device 102 wherein acquisition of network advertisement information may be accomplished in accordance with the teachings set forth herein.
  • WACN wide area cellular network
  • PLMNs Public Land Mobile Networks
  • WACN space 104 can include a number of home networks 110 (i.e., home PLMNs or HPLMNs, or equivalent HPLMNs or EHPLMNs), visited networks (i.e., VPLMNs) 112, each with appropriate infrastructure such as Home Location Register (HLR) nodes 115, Mobile Switching Center (MSC) nodes 116, and the like. Since the WACN space 104 may also include a General Packet Radio Service (GPRS) network that provides a packet radio access for mobile devices using the cellular infrastructure of a Global System for Mobile Communications (GSM)-based carrier network, a Serving GPRS Support Node (SGSN) 114 is exemplified therein.
  • GSM Global System for Mobile Communications
  • SGSN Serving GPRS Support Node
  • the PLMNs of the WACN space 104 may comprise radio access and core networks selected from the group comprising Enhanced Data Rates for GSM Evolution (EDGE) networks, Integrated Digital Enhanced Networks (IDENs), Code Division Multiple Access (CDMA) networks, Time Division Multiple Access (TDMA) networks, Universal Mobile Telecommunications System (UMTS) networks, or any 3 rd Generation Partnership Project (3GPP)-compliant network (e.g., 3GPP or 3GPP2), all operating with well known frequency bandwidths and protocols.
  • EDGE Enhanced Data Rates for GSM Evolution
  • IDENs Integrated Digital Enhanced Networks
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • UMTS Universal Mobile Telecommunications System
  • 3GPP 3 rd Generation Partnership Project
  • interfacing between the WACN and AN spaces may be effectuated in accordance with certain standards.
  • GAN 118 may be interfaced with one or more PLMNs using the procedures set forth in the 3GPP TR 43.901 and 3GPP TS 43.xxx documents as well as related documentation.
  • WLAN 120 may be interfaced with at least one PLMN core using the procedures set forth in the 3GPP TS 22.234, 3GPP TS 23.234 and 3GPP TS 24.234 documents as well as related documentation, and may therefore be referred to as an Interworking WLAN (I-WLAN) arrangement.
  • I-WLAN Interworking WLAN
  • each RAN, CN, or SN may be provided with its own network identifier (ID code), and further because of the numerous RAN-CN-SN combinations available in the network environment 100, traditional broadcasting of a single broadcast identifier for providing network advertisement information becomes unworkable.
  • ID code network identifier
  • RAN-1 208-1 is operable to support connectivity to two CNs, CN-1 210-1 and CN-2 210-2.
  • RAN-2 208-2 supports three CNs and RAN-3 208-3 supports only one CN.
  • Each CN supports connectivity to one or more SNs: e.g., CN-3 210-3 connects to SN-2 212-2 as well as SN-3 212-3.
  • MCC Mobile Country Code
  • ID code combinations associated with RAN-2 208-2 are:
  • the two ID code combinations associated with RAN-3 208-3 are: [MCC.MANC3.MCNC3.MSNC2] and [MCC.MANC3.MCNC3.MSNC2].
  • a number of options are available for providing the applicable network ID code information to the UE device 102 either in an initial scan procedure (i.e., when the device is not registered on any networks) or in a background scan procedure (i.e. when the device is registered on a network).
  • a network advertisement broker (NAB) entity 214 is disposed in the network environment 200 that is operable as a depository of various RAN-CN-SN ID code combinations as well as information relating to supported services, capabilities, et cetera, on a network-by-network basis.
  • a database structure associated with NAB 214 can contain RAN IDs, CN IDs to which each RAN is connected, services supported by each RAN, other access networks supported or operated by a RAN (which could be any radio technology such as 3GPP, 3GPP2, or any IEEE-based WLAN, as alluded to in the foregoing discussion), and the like, any or all of which information may be updated periodically or as needed.
  • NAB 214 may be associated with a RAN, a CN, or an SN, or in any combination thereof.
  • NAB 214 may be provided as a third-party entity accessible via a public packet-switched Internet Protocol (IP) network portion 216, e.g., the Internet.
  • IP Internet Protocol
  • RB roaming broker
  • RB 218 Another brokering entity 218, referred to as a roaming broker (RB) is also disposed in the network environment 200 for providing additional capabilities with respect to optimizing network selection by the UE device, particularly where roaming is involved.
  • one or more database structures associated with RB 218 may be provisioned with service relationship data and service status data pertaining to the networks that have direct or indirect visitor service arrangements with the UE device's home networks. Appropriate service logic provided at RB 218 may accordingly be executed for purposes of adapting network selection based on input forwarded by the UE device 102.
  • RB 218 may be associated with a home network or a visited network, including a RAN, a CN, or an SN, or in any combination thereof.
  • RB 218 may be provided as a third-party entity accessible via a public packet-switched Internet Protocol (IP) network portion 220, e.g., the Internet.
  • IP Internet Protocol
  • the database structure 300 may be provisioned with the data pertaining to a fairly large number of RANs.
  • Reference numeral 302 refers to one or more RANs identified by their RAN ID codes.
  • Services supported by each RAN are identified in column 304.
  • RAN-1 is operable to support High Speed Datalink Packet Access (HSDPA), EDGE, and the like.
  • HSDPA High Speed Datalink Packet Access
  • EDGE EDGE
  • Cross-relationship or interoperability of a particular RAN with other access networks is indicated in column 306.
  • RAN-1 interoperates with additional RANs, RAN-X, RAN-Y, and RAN-Z, as well as WLANs, WLAN-A and WLAN-C.
  • Reference numeral 308 refers to the core networks supported by each particular RAN identified in column 302.
  • Reference numeral 310 refers to the various services supported by each CN, such as, e.g., IP Multimedia Subsystem (IMS), Presence, Push-to-Talk over Cellular (PoC), and the like.
  • IMS IP Multimedia Subsystem
  • Presence Presence
  • PoC Push-to-Talk over Cellular
  • At least three options are available for providing network advertisement information (i.e., information indicating which networks and network combinations are available to a wireless device):
  • FIG. 4 depicts an exemplary message flow diagram of the present patent disclosure for acquiring network advertisement information according to one embodiment where advertisement messages are broadcast from RANs.
  • One or more RANs 404 are operable to broadcast information via associated control channels over the air interface 402.
  • the RAN nodes 404 may comprise Base Transceiver Station (BTS) nodes deployed in various cellular networks.
  • BTS Base Transceiver Station
  • Reference numerals 406-1 through 406-N refer to the control channel messages that are broadcast by the network nodes at a designated repetition rate.
  • the broadcast information may include network ID code combination information (i.e., identity information), capability information, adjacent cell information, among other types of information.
  • UE 102 is operable to read the broadcast information over the air interface 402 and based at least in part upon the received advertisement information, appropriate network selection may be carried out which may be mediated through application of such preferences and prohibitions as may be configured by the subscriber, network operators, and the like.
  • the various RAN-CN-SN ID code combinations may be transmitted in their entirety. That is, each RAN-CN-SN ID code combination is completely resolved and transmitted explicitly. For example, each of the three combinations [MCC.MANC1.MCNC1.MSNC1]; [MCC.MANC1.MCNC1.MSNC2]; and [MCC.MANC1.MCNC2.MSNC2] provided in association with RAN-1 of FIG. 2 may be broadcast by RAN-1 in complete form. In another implementation, each CN may advertise all SN ID codes it supports. For instance, the [MCC.MANC1.MCNC1.MSNC1:MSNC2] combination format indicates that both MSNC1 and MSNC2 are supported by the CN identified by MCNC1.
  • UE 102 can also request the services information by transmitting a particular ID code combination (e.g., [MCC.MANC1.MCNC1.MSNC2]) to the appropriate network node to obtain such information.
  • ID code information as well as the services information may be provided to the individual RANs by one or more NABs for broadcasting.
  • FIG. 5 depicts an exemplary message flow diagram of the present patent disclosure for acquiring network advertisement information according to another embodiment.
  • UE 102 is operable to read broadcast messages over the air interface 402 from the individual RANs.
  • applicable selection filters e.g., positive filters (i.e., preferences) as well as negative filters (i.e., prohibitions)
  • a particular RAN may be selected (block 506).
  • the device/user is authenticated by engaging in an authentication mechanism 508 with an Authentication, Authorization and Accounting (AAA) server 504.
  • AAA Authentication, Authorization and Accounting
  • the RAN is operable to permit the device to contact a suitable NAB, e.g., NAB 214, using the NAB's IP address.
  • the IP address may be obtained via a Fully Qualified Domain Name (FQDN) query initiated by the device, wherein the FQDN is constructed using the RAN's a Mobile Country Code (MCC) and Mobile Network Code (MNC).
  • the AAA server 504 may provide the IP address or FQDN.
  • Reference numerals 510 and 512 refer to a IP address request via FQDN query to a domain name server (DNS) 502 and the response therefrom.
  • DNS domain name server
  • UE device 102 may include any or all of the following data: subscriber ID (e.g., International Mobile Subscriber Identity (IMSI) which is constructed as [MCC][MNC][MIN] in GSM, where [MCC] identifies the country that the subscriber is from, [MNC] identifies the PLMN network, and [MIN] is the unique ID that identifies the wireless UE device), network ID, (e.g., Cell Global Identification (CGI) or System Identification (SID)), network IDs of other networks, location information of the wireless UE device (e.g., Global Positioning System or GPS coordinates), media access control (MAC) addresses of available access points, and MAC address of the wireless UE device.
  • IMSI International Mobile Subscriber Identity
  • MNC Cell Global Identification
  • SID System Identification
  • NAB 214 is operable to transmit the stored RAN-CN-SN ID information as well as the services and capabilities associated therewith. Based on the geographic location information of the wireless UE device, the NAB information may be appropriately customized. Upon receipt of the requisite information, the wireless UE device 102 may store it locally.
  • FIG. 6 is a flowchart associated with an embodiment of the method described hereinabove.
  • the wireless UE device is operable to scan for available RANs including WLANs in one or more frequency bands and in one or more radio access technologies, depending on the device configuration, et cetera.
  • the configuration information may be stored as an elementary file (EF) structure on a Subscriber Identity Module (SIM) card or Removable User Identity Module (RUIM) card operable with the device.
  • SIM Subscriber Identity Module
  • RUIM Removable User Identity Module
  • Other removable memory forms may include compact Flash, secure SD, et cetera.
  • scanning may be effectuated in a frequency band in which at least one of the following technologies is operating: GERAN (without EDGE), GERAN (with EDGE), an IDEN network, a CDMA/CDMA2000/TDMA network, a UMTS network, and so on. Additionally, scanning may be effectuated in a frequency band compliant with a WLAN standard selected from: IEEE 802.11b standard, IEEE 802.11a standard, IEEE 802.11 g standard, HiperLan standard, HiperLan II standard, Wi-Max standard, OpenAir standard, and Bluetooth standard.
  • a WLAN standard selected from: IEEE 802.11b standard, IEEE 802.11a standard, IEEE 802.11 g standard, HiperLan standard, HiperLan II standard, Wi-Max standard, OpenAir standard, and Bluetooth standard.
  • the UE device includes logic for selecting a RAN based at least in part upon the network information obtained via scanning. Thereafter, an authentication mechanism using AAA is employed for authenticating the device and subscriber (block 604).
  • the IP address of suitable NAB is obtained using, e.g., FQDN (block 606).
  • the NAB is contacted using the IP address obtained in block 606, whereupon appropriate network advertisement information including services/capabilities information may be obtained from the NAB. As alluded to previously, such information may be customized based on the geographic location of the device, for example.
  • FIG. 7 depicts an exemplary database structure 700 that may be provided as an operated-based list, a user-based list or an enterprise-based list, or any combination thereof, for configurably setting network selection preferences and prohibitions according to one aspect of the present patent disclosure.
  • the database structure 700 is configured as an operator-defined network list that specifies a plurality of network IDs which should be considered as preferred networks in one or more radio access technologies, wherein the network IDs are populated by the operator.
  • the database structure 700 may be configured as one or more user network lists, with one list per user using the wireless UE device, for example.
  • Each such list may be accessed by the users upon identifying themselves to the device, wherein the contents of the list (i.e., network IDs) are populated by the respective users.
  • the database structure 700 may be configured as a list of network IDs that are preferred by an enterprise owning the wireless devices for the benefit of its employee-users.
  • the database structure 700 defines a plurality of radio access technologies, e.g., EDGE technology 702A, WLAN technology 702B, and UMTS technology 702C, wherein a number of RAN IDs are provided for each technology.
  • column 704A identifies multiple RAN IDs for the EDGE technology, each RAN supporting one or more core networks identified in corresponding column 706A.
  • columns 704B/706B and columns 704C/706C are provided for the WLAN and UMTS technologies respectively.
  • the various IDs can be Service Set IDs (SSIDs) (for WLAN), SIDs (for IS-95 and IS-136), or [MCC,MNC] combinations (for GSM).
  • SSIDs Service Set IDs
  • SIDs for IS-95 and IS-136
  • [MCC,MNC] combinations for GSM.
  • an analogous database structure may be provided that identifies one or more networks that are forbidden for use.
  • a list of prohibited networks may be configured as, for example, an operator-barred RAN list (i.e., specified by an operator), enterprise-barred RAN list (i.e., specified by an enterprise), operator-barred CN list (i.e., specified by an operator), and enterprise-barred CN list (i.e., specified by an enterprise).
  • one or more home network lists may be provided for facilitating network selection in conjunction with a network entity such as RB 218 (shown in FIG. 2 ).
  • a network entity such as RB 218 (shown in FIG. 2 ).
  • each of the wide area cellular PLMNs may be arranged as a number of cells, with each cell having sectors (e.g., typically three 120-degree sectors per base station (BS) or cell). Each individual cell is provided with a CGI parameter to identify them.
  • a group of cells is commonly designated as a Location Area (LA) and may be identified by an LA Identifier (LAI).
  • LA Location Area
  • LAI LA Identifier
  • the PLMNs may be identified in accordance with the underlying cellular technology.
  • a subscriber is also given a unique identifier which can vary depending on the underlying cellular infrastructure and may be constructed at least in part from some of the parametrics that are used in constructing the network identifiers.
  • the subscriber's IMSI parameter is constructed as [MCC][MNC][MIN].
  • each country may have its own regulatory requirements as to which list should take precedence.
  • An enterprise company for instance may forbid access to a public WLAN access point that operates in the vicinity of the company's premises.
  • certain device logic may be necessary for specifying the scanning behavior as well, since there may be a number of bands on per-technology basis in which the device is capable of scanning. Additional details regarding list order prioritization and scanning procedures may be found in the commonly owned co-pending U.S.
  • FIG. 12 depicts a block diagram of an embodiment of a wireless device 1200 operable to acquire network advertisement information and perform network selection according to the teachings of the present patent disclosure. It will be recognized by those skilled in the art upon reference hereto that although an embodiment of UE 102 may comprise an arrangement similar to one shown in FIG. 12 , there can be a number of variations and modifications, in hardware, software or firmware, with respect to the various modules depicted. Accordingly, the arrangement of FIG. 12 should be taken as illustrative rather than limiting with respect to the embodiments of the present patent disclosure.
  • a microprocessor 1202 providing for the overall control of UE 1200 is operably coupled to a communication subsystem 1204 which includes transmitter/receiver (transceiver) functionality for effectuating multi-mode communications over a plurality of bands.
  • a wide area wireless Tx/Rx module 1206 and a wireless AN Tx/Rx module 1208 are illustrated.
  • each Tx/Rx module may include other associated components such as one or more local oscillator (LO) modules, RF switches, RF bandpass filters, A/D and D/A converters, processing modules such as digital signal processors (DSPs), local memory, etc.
  • LO local oscillator
  • DSPs digital signal processors
  • the particular design of the communication subsystem 1204 may be dependent upon the communications networks with which the UE device is intended to operate.
  • the communication subsystem 1204 is operable with both voice and data communications.
  • said registering (1008) with said RB (218) includes transmitting at least one of network advertisement information, device capability information, network capability information, device location information, and information relating to services desired by said wireless UE device (102).
  • said RB is associated with at least one of a RAN segment (202), a CN segment (204), an SN segment (206), and a public packet-switched Internet Protocol (IP) network (220).
  • a RAN segment 202
  • a CN segment 204
  • an SN segment 206
  • IP Internet Protocol
  • said identity information of said particular network combination is obtained via scanning in at least one frequency band.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (10)

  1. Procédé de sélection de réseaux pouvant être mis en fonctionnement avec une entité de courtage (218) disposée dans un environnement de réseaux (200), consistant à :
    recevoir un message d'enregistrement (1008) d'un dispositif d'équipement d'utilisateur sans fil désigné ci-après dispositif UE sans fil (102), ledit message d'enregistrement comportant des informations d'identité d'une combinaison de réseaux particulière disponible audit dispositif UE sans fil (102), ladite combinaison de réseaux particulière étant sélectionnée parmi une pluralité de combinaisons de réseaux, chacune identifiée comme étant une combinaison de codes d'identification correspondant à au moins l'un d'un ou plusieurs réseaux d'accès radio désignés ci-après RAN (208-1 à 208-3), d'un ou plusieurs réseaux d'infrastructure désignés ci-après CN (210-1 à 210-3) et d'un ou plusieurs réseaux de services désignés ci-après SN (212-1 à 212-3) disposés selon un agencement interconnecté ; et
    déterminer (1010) si une combinaison de réseaux supplémentaire convient mieux audit dispositif UE sans fil (102), ladite combinaison de réseaux supplémentaire comportant un RAN (208-1) ; et
    en réponse à ladite détermination (1010), fournir un message de redirection (1012) audit dispositif UE sans fil (102), ledit message de redirection (1012) comportant des informations d'identité de ladite combinaison de réseaux supplémentaire.
  2. Procédé de sélection de réseaux selon la revendication 1, dans lequel lesdites informations d'identité de ladite combinaison de réseaux supplémentaire comprennent en outre au moins l'un d'un CN (210-1) et d'un SN (212-1).
  3. Procédé de sélection de réseaux selon la revendication 1, dans lequel lesdites informations d'identité de ladite combinaison de réseaux supplémentaire sont personnalisées sur la base de la position géographique dudit dispositif UE sans fil (102).
  4. Procédé de sélection de réseaux selon la revendication 1, dans lequel ladite combinaison de réseaux supplémentaire comprend une combinaison de réseaux optimale pour la fourniture d'un service audit dispositif UE sans fil (102).
  5. Procédé de sélection de réseaux selon la revendication 1, dans lequel ladite détermination (1010) est basée sur le contenu dudit message d'enregistrement (1008) reçu dudit dispositif UE sans fil (102), comportant au moins l'une d'une information de publicité du réseau, d'une information de capacité du dispositif, d'une information de position du dispositif, et d'une information concernant des services souhaités par ledit dispositif UE sans fil (102).
  6. Entité de courtage (218) disposée dans un environnement de réseaux (200), comprenant :
    un moyen destiné à traiter un message d'enregistrement (1008) reçu d'un dispositif d'équipement d'utilisateur sans fil désigné ci-après dispositif UE sans fil (102), ledit message d'enregistrement comportant des informations d'identité d'une combinaison de réseaux particulière disponible audit dispositif UE sans fil (102), ladite combinaison de réseaux particulière étant sélectionnée parmi une pluralité de combinaisons de réseaux, chacune identifiée comme étant une combinaison de codes d'identification correspondant à au moins l'un d'un ou plusieurs réseaux d'accès radio désignés ci-après RAN (208-1 à 208-3), d'un ou plusieurs réseaux d'infrastructure désignés ci-après CN (210-1 à 210-3), et d'un ou plusieurs réseaux de services désignés ci-après SN (212-1 à 212-3) disposés selon un agencement interconnecté ; et
    un moyen destiné à déterminer (1010) si une combinaison de réseaux supplémentaire convient mieux audit dispositif UE sans fil (102), ladite combinaison de réseaux supplémentaire comprenant un RAN (208-1) ; et
    un moyen destiné à fournir, en réponse à ladite détermination (1010), un message de redirection (1012) audit dispositif UE sans fil (102), ledit message de redirection (1012) comportant des informations d'identité de ladite combinaison de réseaux supplémentaire.
  7. Entité de courtage (218) selon la revendication 6, dans laquelle lesdites informations d'identité de ladite combinaison de réseaux supplémentaire comprennent en outre au moins l'un d'un CN (210-1) et d'un SN (212-1).
  8. Entité de courtage (218) selon la revendication 6, dans laquelle lesdites informations d'identité de ladite combinaison de réseaux supplémentaire sont personnalisées sur la base de la position géographique dudit dispositif UE sans fil (102).
  9. Entité de courtage (218) selon la revendication 6, dans laquelle ladite combinaison de réseaux supplémentaire comprend une combinaison de réseaux optimale destinée à fournir un service audit dispositif UE sans fil (102).
  10. Entité de courtage (218) selon la revendication 6, dans laquelle ledit moyen de détermination (1010) peut être mis en fonctionnement en réponse au contenu dudit message d'enregistrement (1008) reçu dudit dispositif UE sans fil (102), comportant au moins l'une d'une information de publicité du réseau, d'une information de capacité du dispositif, d'une information de position du dispositif, et d'une information concernant des services souhaités par ledit dispositif UE sans fil (102).
EP09151437A 2005-04-28 2005-04-28 Schéma de sélection de réseau utilisant un courtier itinérant Active EP2059081B1 (fr)

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EP05252665A EP1718093B9 (fr) 2005-04-28 2005-04-28 Méthode de sélection de réseau utilisant un courtier d'itinérance
EP07120521A EP1881725B1 (fr) 2005-04-28 2005-04-28 Méthode de sélection de réseau utilisant un courtier d'itinérance

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EP07120521.5 Division 2007-11-12

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AT (2) ATE378791T1 (fr)
AU (2) AU2006201730B2 (fr)
BR (1) BRPI0602599B1 (fr)
CA (1) CA2545035C (fr)
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ES (1) ES2297634T3 (fr)
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JP5420022B2 (ja) * 2008-02-01 2014-02-19 パナソニック株式会社 無線通信端末、基地局、および通信方法
CN103546938B (zh) 2008-03-19 2018-02-09 夏普株式会社 移动台装置及其处理方法、基站装置及其处理方法
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EP1718093B1 (fr) 2007-11-14
AU2006201730B2 (en) 2010-08-26
JP2006311558A (ja) 2006-11-09
ATE378791T1 (de) 2007-11-15
BRPI0602599A (pt) 2007-03-13
CA2545035C (fr) 2015-12-08
AU2010241215A1 (en) 2010-11-25
AU2010241215B2 (en) 2012-11-08
CA2545035A1 (fr) 2006-10-28
EP1718093A1 (fr) 2006-11-02
DE602005003333T2 (de) 2008-09-25
HK1129986A1 (en) 2009-12-11
CN1856173A (zh) 2006-11-01
DE602005003333T4 (de) 2009-04-23
BRPI0602599B1 (pt) 2018-10-16
ES2297634T3 (es) 2008-05-01
TWI350118B (en) 2011-10-01
KR101249220B1 (ko) 2013-04-03
SG126916A1 (en) 2006-11-29
KR20060113506A (ko) 2006-11-02
TW201204091A (en) 2012-01-16
AU2006201730A1 (en) 2006-11-16
EP2059081A1 (fr) 2009-05-13
HK1096525A1 (en) 2007-06-01
JP4852339B2 (ja) 2012-01-11
EP1881725B1 (fr) 2011-06-22
TW200711496A (en) 2007-03-16
EP1881725A1 (fr) 2008-01-23
ATE514304T1 (de) 2011-07-15
EP1718093B9 (fr) 2009-04-01
DE602005003333D1 (de) 2007-12-27
TWI472244B (zh) 2015-02-01

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